Towards time resolved tip-enhanced Raman spectroscopy: TERS with chopped laser pulses

Q: What does this research mean for the field?

Chopped laser pulses enhance the performance of tip-enhanced Raman spectroscopy (TERS) for improved temporal resolution. Novelty: ClaimNovelty.METHODOLOGICAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

Ana María Gómez Marín; Katrin F. Domke

doi:10.1039/d5fd00178a

January 1, 2026Faraday Discussions

Towards time resolved tip-enhanced Raman spectroscopy: TERS with chopped laser pulses

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Key Points

This work aims to explore the use of chopped laser pulses in tip-enhanced Raman spectroscopy.
Used a mechanically chopped laser beam as the excitation source.
Conducted experiments under ambient conditions with a tip-enhanced Raman spectrometer.
Measured various macroscopic variables during the experiments.
Demonstrated the effectiveness of chopped laser pulses for improving spectral resolution.
Observed variations in macroscopic variables that affect Raman signal quality.

Implication

Experimental analysis of a new technique enhances Raman spectroscopy, suggesting improved measurement precision.

Abstract

In this work, the use of a mechanically chopped laser beam as excitation source of an ambient tip-enhanced Raman (TER) spectrometer has been studied. In the experiment, all macroscopic variables...

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Cite This Study

Marín et al. (2026) studied this question.

synapsesocial.com/papers/69994c80873532290d02100d https://doi.org/10.1039/d5fd00178a

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Towards time resolved tip-enhanced Raman spectroscopy: TERS with chopped laser pulses

Key Points

Implication

Abstract

Discussion

Cite This Study

Towards time resolved tip-enhanced Raman spectroscopy: TERS with chopped laser pulses

Key Points

Implication

Abstract

Discussion

Cite This Study

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